Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 14:46
Static task
static1
Behavioral task
behavioral1
Sample
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe
Resource
win10v2004-20220812-en
General
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Target
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe
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Size
2.2MB
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MD5
8fc2239d034369c87e1d60c833867f28
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SHA1
267a4b5e2a12337590a7feff8f351afc46a62ee6
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SHA256
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776
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SHA512
fafbfecf2b04f16729233720a1df394d265a9e44e4d6f44e9e72731d2d8fc285cbf82f779352eb1622d95c62ddbf3337bc20c84df84c8e3039ec64c043d616ed
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SSDEEP
24576:9+GY1v5Px/ZvfKs9/FGAykFFo7oydYqHW9MG0+yGTcMXoOH6W24:9AvlxNfXw3WyMyCMgEG1Lp
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Protector-ivso.exepid process 536 Protector-ivso.exe -
Processes:
resource yara_rule behavioral2/memory/4516-133-0x0000000000400000-0x000000000076B000-memory.dmp upx behavioral2/memory/4516-138-0x0000000000400000-0x0000000000992000-memory.dmp upx behavioral2/memory/536-141-0x0000000000400000-0x000000000076B000-memory.dmp upx behavioral2/memory/4516-143-0x0000000000400000-0x000000000076B000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exeProtector-ivso.exedescription pid process Token: SeDebugPrivilege 4516 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe Token: SeDebugPrivilege 536 Protector-ivso.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exeProtector-ivso.exepid process 4516 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe 536 Protector-ivso.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exedescription pid process target process PID 4516 wrote to memory of 536 4516 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe Protector-ivso.exe PID 4516 wrote to memory of 536 4516 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe Protector-ivso.exe PID 4516 wrote to memory of 536 4516 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe Protector-ivso.exe PID 4516 wrote to memory of 820 4516 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe cmd.exe PID 4516 wrote to memory of 820 4516 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe cmd.exe PID 4516 wrote to memory of 820 4516 24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe"C:\Users\Admin\AppData\Local\Temp\24a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Protector-ivso.exeC:\Users\Admin\AppData\Roaming\Protector-ivso.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\24A586~1.EXE" >> NUL2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Protector-ivso.exeFilesize
2.2MB
MD58fc2239d034369c87e1d60c833867f28
SHA1267a4b5e2a12337590a7feff8f351afc46a62ee6
SHA25624a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776
SHA512fafbfecf2b04f16729233720a1df394d265a9e44e4d6f44e9e72731d2d8fc285cbf82f779352eb1622d95c62ddbf3337bc20c84df84c8e3039ec64c043d616ed
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C:\Users\Admin\AppData\Roaming\Protector-ivso.exeFilesize
2.2MB
MD58fc2239d034369c87e1d60c833867f28
SHA1267a4b5e2a12337590a7feff8f351afc46a62ee6
SHA25624a586226fdd2b8d7ca6c3b48bd6c7bd8fdce993d6cee790e0dad51d67261776
SHA512fafbfecf2b04f16729233720a1df394d265a9e44e4d6f44e9e72731d2d8fc285cbf82f779352eb1622d95c62ddbf3337bc20c84df84c8e3039ec64c043d616ed
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memory/536-135-0x0000000000000000-mapping.dmp
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memory/536-141-0x0000000000400000-0x000000000076B000-memory.dmpFilesize
3.4MB
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memory/536-142-0x0000000074C50000-0x0000000074CE3000-memory.dmpFilesize
588KB
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memory/820-140-0x0000000000000000-mapping.dmp
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memory/4516-132-0x0000000000400000-0x0000000000992000-memory.dmpFilesize
5.6MB
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memory/4516-133-0x0000000000400000-0x000000000076B000-memory.dmpFilesize
3.4MB
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memory/4516-134-0x0000000074C50000-0x0000000074CE3000-memory.dmpFilesize
588KB
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memory/4516-138-0x0000000000400000-0x0000000000992000-memory.dmpFilesize
5.6MB
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memory/4516-143-0x0000000000400000-0x000000000076B000-memory.dmpFilesize
3.4MB
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memory/4516-144-0x0000000074C50000-0x0000000074CE3000-memory.dmpFilesize
588KB